Irwin Weather Today

Irwin is a small town located in the state of Pennsylvania in the United States. The climate in Irwin is classified as Humid Continental, meaning that it experiences four distinct seasons. Summers are typically hot and humid with average temperatures reaching the mid-80s, while winters are cold with temperatures often dipping below freezing. The average weather year round is mild and pleasant, with temperatures ranging from the mid-60s in the spring and fall, to the mid-80s in the summer.